发明名称 CONTENT REPRODUCTION CONTROL SYSTEM AND METHOD AND PROGRAM THEREOF
摘要 <p>Provided is a content reproduction control system equipped with: a signal characterizing quantity sequence extraction means that, for each content item stored in a content group storage unit that stores at least more than one content item, extracts a signal characterizing quantity sequence which is the sequence of the signal characterizing quantities associated with the content positions on the time axis; a common section group detection means that detects, as a common section group in the signal characterizing quantity sequence for each content item, a common section group for which the signal characterizing quantities for different content items are similar to each other; a content reproduction quality information collection means that, for each common section group, collects content reproduction quality information which indicates the reproduction quality of the content to which each common section of a common section group belongs; and a content reproduction control means that, when the content contained in the content group storage unit is reproduced, switches the content reproduced for the content to be reproduced for the sections included in the common section group and performs reproduction such that the reproduction quality of the content will be higher, based on the content reproduction quality information for the content to which each common section of a common section group belongs.</p>
申请公布号 EP2306719(B1) 申请公布日期 2013.11.20
申请号 EP20090770112 申请日期 2009.06.22
申请人 NEC CORPORATION 发明人 IWAMOTO KOTA;OAMI RYOMA;SENDA YUZO;KIMOTO TAKAHIRO;SATO TAKAMI;HIRAKAWA YASUFUMI
分类号 H04N7/173;G10K15/02;H04N5/76 主分类号 H04N7/173
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